Casio CFX-9800G - Page 113

Fs)(ISCT)
{This puts the unit into standby waiting for selec-
tion of a graph.)
Specify Graph A.
Be)
*Pressing &#) changes “=” into “' #” for specifi-
cation of the first graph.
*Use @ and.@) to move ‘=’ on the second
graph. ‘
«Intersections are found starting fromthe left.
®
*The next intersection to the right is found. ig
there is no intersection to the right,.nothing hap-
pens when you perform this operation. ©
«You can’ use @® to move back to the left. ‘a
¢lf there are only two graphs, pressing [F3\(ISCT) directly displays the intersections (selec-
tion of the graph is not required).
Determining
a
Coordinate
(x
for
a
given
y/y
for
a
given
x)
To
determine
the
y-coordinate
for
x
=
0.5
and
the
x-coordinate
for
y
=
1.8
in
the
graph
y
=
x
(x
+
2)
(x
-
2):
Gan
ESaIFA(O)
CAR
CAN
Sdx
Fy
fY-Ca)
Specify a graph:
_@OB
*At this time, the unit waits for input of an x-
coordinate value.
Input the x-coordinate value.
OnE
Determine the corresponding coordinate value.
&
Y-CAL
5-1 .B15
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